1 . —Mum, may I play outside now?
— No, you ___________. You have to clean your room first.
— No, you ___________. You have to clean your room first.
A.shouldn’t | B.needn’t | C.mustn’t | D.won’t |
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2 . You ________ put the task off any longer. We are all waiting for it.
A.mightn’t | B.won’t | C.mustn’t | D.needn’t |
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